package sad;

/**
 * Create by IntelliJ IDEA
 *
 * @author: jsonor
 * @date-Time: 2018/5/11 9:12
 * @description:
 */
public class SadDaoIO implements SadDao{

  @Override
  public void save(Sad sad) {

  }

  @Override
  public Sad query(String name) {
    return null;
  }

  @Override
  public void queryAll() {

  }

  @Override
  public void delete(String name) {

  }
}
